搜索结果: 1-15 共查到“农学 History”相关记录20条 . 查询时间(0.102 秒)
History,presence and perspective of using plant extracts as commercial botanical insecticides and farm products for protection against insects–a review
medicinal plants essential oils Azadirachta Pyrethrum mechanism of action
2016/9/2
Botanical insecticides keep attracting more attention from environmental and small farmers worldwide as they are considered as a suitable alternative to synthetic insecticides. The use of secondary me...
Protection of animals used in experiments in Polish law – history, present day and perspective: a review
laboratory animals experiments on animals animal rights animal welfare
2015/4/17
The aim of EU legislators with respect to experiments on animals was to reduce to an absolute minimum both the number of animals used in experiments and their suffering. This study presents, from a hi...
Flight activity of Anthribus nebulosus Forster, 1770 (Coleoptera: Anthribidae) and notes to its life history
flight activity body size Czech Republic
2015/3/6
In the Czech Republic, A. nebulosus occurs in coniferous, deciduous as well as in mixed forests, in lowland forests and even on forest-steppe habitats. Larvae occur mainly on Picea sp., Pinus sp. and ...
Notes on the life history of Prospaltella perniciosi Tower: (b) Th External anatomy of the squash bug, Anasa tristis DeG. (c) A New hymenopterous parasite on Aspidiotus perniciosus Comst. (d) Th Mechanism of the mouth parts of the squash bug, Anasa tristis DeG /
Prospaltella parniciosi Squash-bugs
2015/1/22
Notes on the life history of Prospaltella perniciosi
Tower: (b) Th External anatomy of the squash
bug, Anasa tristis DeG. (c) A New hymenopterous
parasite on Aspidiotus perniciosus Comst. (d) Th
M...
Gateway as Greenway - Re-envisioning Gateway National Recreation Area: An inquiry into biophysical processes and cultural history to interpret a national park of the future
Greenway - Re-envisioning Gateway National Recreation Area biophysical processes
2014/12/8
On October 27, 1972, Gateway National Recreation Area (NRA), located in New York and New Jersey, was established as one of two national recreation areas intended to serve urban areas. Along with Golde...
Grain legume crop history among Slavic nations traced using linguistic evidence
agricultural history etymology field bean lentil lexicology pea Slavic languages
2014/7/9
With Proto-Slavic and other Proto-Indo-European homelands close to each other and on the routes of domestication of the first cultivated grain legumes, now known as pulses, one may assume that the anc...
The Forest History Society (FHS) is a 501(c)3 nonprofit educational institution located in Durham, North Carolina, that links the past to the future by identifying, collecting, preserving, interpretin...
Chinese Holstein Cattle Shows a Genetic Contribution from Native Asian Cattle Breeds: A Study of Shared Haplotypes and Demographic History
Chinese Holstein Cattle Native Asian Cattle Mitochondrial DNA Demographic History Mismatch Distribution
2016/5/6
The Chinese Holstein cattle breed, an introduced breed in China, has been crossbred with native cattle breeds. We hypothesised that the Chinese Holstein local population in Beijing share haplotypes wi...
This study presents a brief review of financial support programs launched by the Brazilian government aimed at substituting the petroleum diesel for fuels from vegetable oils. Although the first attem...
SEASONAL HISTORY AND BIOLOGY OF COTTON MEALY BUG, PHENACOCCUS SOLENOPSIS TINSLEY
Phenacoccus solenopsis hosts biology life cycle Pakistan
2010/9/26
Twenty two host plants were studied for the prevalence of cotton mealy bug (CMB), Phenacoccus solenopsis Tinsley (a new pest of cotton crop in Pakistan)from December 2006 to November 2007 in the area ...
Life History Evolution of the Andromeda Lace Bug,Stephanitis takeyai,Induced by the Simplification of Vegetation in Nara Park,Caused by Browsing of the Sika Deer,Cervus nippon
ecological interaction insect life history evolution migration sika deer
2009/8/24
In Nara Park, population density of conserved sika deer has been very high for several hundreds of years. This caused vegetation simplification to toxic and unpalatable plants. The andromeda lace bug,...
Influence of Thinning History on the Stand Structure of Old-aged Plantations of Chamaecyparis obtusa
Chamaecyparis obtusa old-aged plantation thinning history stand description tree quality structure
2009/8/21
Past management, stand structure and tree quality composition were investigated in six stands of about 100-year-old Chamaecyparis obtusa plantations, to understand the effects of their respective thin...
Developmental Fates of Axillary Buds as a Major Determinant for the Pattern of Life History in Lolium
Axillary bud Lolium Longevity Phase change Tiller Vernalization
2009/7/29
The architecture of a grass population is determined by the spatial distribution and morphology of tillers. The demographic and phase changes of tillers were compared between an annual-like (Progrow) ...
History and recent trends of red rice in Japan
red rice Oryza sativa L antioxidative activity weedy rice pigment Taitoumai (indica red rice)
2009/7/9
Red rice (or red-kerneled rice) is a kind of rice containing tannin pigments giving the hulled rice a red or brownish red appearance. Both japonica-type and indica-type red rice have been cultivated ...
Life history of the Potato Psyllid Bactericera cockerelli（Homoptera：Psyllidae）in Controlled Environment agriculture in Arizona
Bactericera fecundity longevity life cycle tomato pest
2009/3/4
The life history parameters were studied for a western isolate of Bactericera cockerelli (Sulc) from a southern Arizona commercial tomato greenhouse (AZ - 06) during 2006. Life history parameter...